128269878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 293289984

約数和(自身を除く): 165020106

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 71, 93, 142, 186, 213, 341, 426, 682, 781, 883, 1023, 1562, 1766, 2046, 2201, 2343, 2649, 4402, 4686, 5298, 6603, 9713, 13206, 19426, 24211, 27373, 29139, 48422, 54746, 58278, 62693, 72633, 82119, 125386, 145266, 164238, 188079, 301103, 376158, 602206, 689623, 903309, 1379246, 1806618, 1943483, 2068869, 3886966, 4137738, 5830449, 11660898, 21378313, 42756626, 64134939, 128269878]

約数ペア:

[(1, 128269878), (2, 64134939), (3, 42756626), (6, 21378313), (11, 11660898), (22, 5830449), (31, 4137738), (33, 3886966), (62, 2068869), (66, 1943483), (71, 1806618), (93, 1379246), (142, 903309), (186, 689623), (213, 602206), (341, 376158), (426, 301103), (682, 188079), (781, 164238), (883, 145266), (1023, 125386), (1562, 82119), (1766, 72633), (2046, 62693), (2201, 58278), (2343, 54746), (2649, 48422), (4402, 29139), (4686, 27373), (5298, 24211), (6603, 19426), (9713, 13206)]